AMSOIL Signature Series Automatic Transmission Fluid Archives - AMSOIL Blog

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How Does AMSOIL Stack Up?

May 24, 2023

What is Transmission Fluid?

What is Transmission Fluid?

Transmission fluid is a lubricant formulated to protect your vehicle’s transmission gears and clutch packs while enabling smooth, crisp shifts.

March 16, 2021

What Does Oil Viscosity Mean

Oil viscosity is the measure of its resistance to flow. How quickly or slowly motor oil flows affects how well it protects your engine.

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